ROASTING ROCKS: THE ART AND SCIENCE OF HEAT TREATING Revised Edition By D.C. Waldorf. Back in print, is this new, revised edition of a very useful little book that was produced in 1998 to accompany a video tape by the same title. The video is no longer available, in fact, what was in the video is in the book, plus a whole lot more! Covered are what materials need heat treating, how it works, methods and appliances used for cooking rocks - including the primitive ways, and recipes for many of the rocks commonly used by knappers today. A must-have if you plan on roasting your own rocks! Comb bound, 8 1/2 by 11 inches, 22 pages. Price, $8. each
 
This book is a "print-on-demand" publication and is available nowhere else! All copies are signed and dated by D.C. Waldorf!